[填空题]
A batter hits a fly xqhwh/wqh 8,.;s(kvz e4bo 0dball which leaves the b zb13h;p:ztvyj14eqj ;m -wi tat 0.90 m above the ground at an angle o1 ;iw emthzy3jv-pt:zqb14; j f $61^{\circ}$ with an initial speed of $28 \mathrm{~m} / \mathrm{s} $ heading toward centerfield. Ignore air resistance.
(a) How far from home plate would the ball land if not caught?
(b) The ball is caught by the centerfielder who, starting at a distance of 105 m from home plate, runs straight toward home plate at a constant speed and makes the catch at ground level.
